Re: [PATCH RFC tip/core/rcu 23/23] vhost: add __rcu annotations

[Paul E. McKenney]

On Thu, May 13, 2010 at 03:07:23PM +0200, Peter Zijlstra wrote:
> On Wed, 2010-05-12 at 16:00 -0700, Paul E. McKenney wrote:
> > Any thoughts?  One approach would be to create a separate lockdep class
> > for vhost workqueue state, similar to the approach used in instrument
> > rcu_read_lock() and friends. 
> 
> workqueue_struct::lockdep_map, its held while executing worklets.
> 
> lock_is_held(&vhost_workqueue->lockdep_map), should do as you want.

Thank you, Peter!!!

							Thanx, Paul
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